2. Adding a "person level" vis package to handle combination of sparkline & co-authorship vis page.
3. Testing out the concept of accessing fields of a class form jsp page.
2. modified peson pub count to make use of the VO.
3. Made changes to the front-end code for the co-authorship to include all the person-level objects.
4. cleaned & refactored the code.
2. Added Gson library for making use of json.
3. Added capability to send information in json format. We will use this especially in getting non-specific information on the fly about an individual.
